FR2337825B1 - - Google Patents

Info

Publication number
FR2337825B1
FR2337825B1 FR7700596A FR7700596A FR2337825B1 FR 2337825 B1 FR2337825 B1 FR 2337825B1 FR 7700596 A FR7700596 A FR 7700596A FR 7700596 A FR7700596 A FR 7700596A FR 2337825 B1 FR2337825 B1 FR 2337825B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7700596A
Other versions
FR2337825A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TRW Inc filed Critical TRW Inc
Publication of FR2337825A1 publication Critical patent/FR2337825A1/fr
Application granted granted Critical
Publication of FR2337825B1 publication Critical patent/FR2337825B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0023—Axial sealings for working fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
FR7700596A 1976-01-12 1977-01-11 Pompe rotative Granted FR2337825A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/648,474 US4072450A (en) 1976-01-12 1976-01-12 Pump assembly

Publications (2)

Publication Number Publication Date
FR2337825A1 FR2337825A1 (fr) 1977-08-05
FR2337825B1 true FR2337825B1 (fr) 1982-04-23

Family

ID=24600930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700596A Granted FR2337825A1 (fr) 1976-01-12 1977-01-11 Pompe rotative

Country Status (12)

Country Link
US (1) US4072450A (fr)
JP (1) JPS5287705A (fr)
BE (1) BE850265A (fr)
CA (1) CA1079121A (fr)
DE (1) DE2701085C3 (fr)
DK (1) DK142589B (fr)
FR (1) FR2337825A1 (fr)
GB (2) GB1576109A (fr)
IE (1) IE44474B1 (fr)
IT (1) IT1085906B (fr)
LU (1) LU76550A1 (fr)
NL (1) NL176198C (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57234Y2 (fr) * 1978-01-27 1982-01-05
US4219313A (en) * 1978-07-28 1980-08-26 Trw Inc. Commutator valve construction
JPS5671575A (en) * 1979-11-13 1981-06-15 Toyoda Mach Works Ltd Production of side plate
GB2093916B (en) * 1981-03-02 1984-10-03 Atsugi Motor Parts Co Ltd Rotary pumps
DE10015020A1 (de) * 2000-03-25 2001-09-27 Zf Lenksysteme Gmbh Verdrängerzellenpumpe
JP2002130151A (ja) * 2000-10-30 2002-05-09 Unisia Jecs Corp ベーンポンプ
DE102011056849A1 (de) * 2011-12-22 2013-06-27 Zf Lenksysteme Gmbh Verdrängerpumpe
CN110719057B (zh) 2018-07-12 2024-04-02 株式会社电装 异常判断系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3200752A (en) * 1963-05-16 1965-08-17 Thompson Ramo Wooldridge Inc Stack-up slipper pump with integral flow control valve
US3171359A (en) * 1963-06-19 1965-03-02 Thompson Ramo Wooldridge Inc Hydraulically unbalanced wear plate
FR1391231A (fr) * 1964-03-06 1965-03-05 Themopson Ramo Wooldridge Inc Pompe à patins, à empilage, à soupape régulatrice de débit incorporée
US3349714A (en) * 1965-10-11 1967-10-31 Ford Motor Co Power steering pump
FR1531210A (fr) * 1967-07-17 1968-06-28 Trw Inc Pompe volumétrique à chambre variable
US3499390A (en) * 1968-04-11 1970-03-10 Parker Hannifin Corp Rotary pump
US3844685A (en) * 1970-07-15 1974-10-29 K Eickmann Vane machine with pressure bias and balancing means for the rotary control port member
US3671143A (en) * 1970-11-05 1972-06-20 Trw Inc Flat side valve for pressure balanced power steering pump with improved aspirator action
US3787151A (en) * 1972-07-07 1974-01-22 Trw Inc Stack-up assembly
US3822965A (en) * 1972-11-02 1974-07-09 Trw Inc Pumps with servo-type actuation for cheek plate unloading

Also Published As

Publication number Publication date
DE2701085A1 (de) 1977-07-21
DE2701085C3 (de) 1981-08-13
IE44474L (en) 1977-07-12
NL7700196A (nl) 1977-07-14
DE2701085B2 (de) 1980-10-30
US4072450A (en) 1978-02-07
IE44474B1 (en) 1981-12-16
GB1576110A (en) 1980-10-01
DK142589B (da) 1980-11-24
DK142589C (fr) 1981-07-27
DK10777A (fr) 1977-07-13
CA1079121A (fr) 1980-06-10
NL176198C (nl) 1985-03-01
BE850265A (fr) 1977-05-02
LU76550A1 (fr) 1977-06-17
IT1085906B (it) 1985-05-28
JPS5287705A (en) 1977-07-22
FR2337825A1 (fr) 1977-08-05
NL176198B (nl) 1984-10-01
GB1576109A (en) 1980-10-01

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Legal Events

Date Code Title Description
ST Notification of lapse